布局

代碼

package com.example.helloworld.slice;

import com.example.helloworld.ResourceTable;
import ohos.aafwk.ability.AbilitySlice;
import ohos.aafwk.content.Intent;
import ohos.aafwk.content.Operation;
import ohos.agp.components.Button;
import ohos.agp.components.Component;
import ohos.agp.window.dialog.ToastDialog;
import ohos.multimodalinput.event.TouchEvent;

public class MainAbilitySlice extends AbilitySlice {
    @Override
    public void onStart(Intent intent) {
        super.onStart(intent);
        super.setUIContent(ResourceTable.Layout_ability_main);
        Button btn1 = findComponentById(ResourceTable.Id_btn1);
        Button btn2 = findComponentById(ResourceTable.Id_btn2);

        btn1.setClickedListener(new Component.ClickedListener() {
            @Override
            public void onClick(Component component) {
                Intent intent = new Intent();
                //withDeviceId 跳轉到那個設備上，如果傳遞一個沒有內容的字符串 標識跳轉本機
                //withBundleName 跳轉那個應用上面
                //withAbilityName 要跳轉的頁面
                Operation build = new Intent.OperationBuilder()
                        .withDeviceId("")
                        .withBundleName("com.example.helloworld")
                        .withAbilityName(".SecondAbility")
                        .build();
                intent.setOperation(build);
                startAbility(intent);
            }
        });

        btn1.setDoubleClickedListener(new Component.DoubleClickedListener() {
            @Override
            public void onDoubleClick(Component component) {
                btn1.setText("我被雙擊了");
            }
        });
        btn1.setLongClickedListener(new Component.LongClickedListener() {
            @Override
            public void onLongClicked(Component component) {
                btn1.setText("我被長按了");
            }
        });
        btn2.setTouchEventListener(new Component.TouchEventListener() {
            @Override
            public boolean onTouchEvent(Component component, TouchEvent touchEvent) {
                int action = touchEvent.getAction();
                switch (action){
                    //按下
                    case TouchEvent.PRIMARY_POINT_DOWN:
                        btn2.setText("按下");
                        break;
                    //彈起
                    case TouchEvent.PRIMARY_POINT_UP:
                        btn2.setText("彈起");
                        break;
                    //滑動
                    case TouchEvent.POINT_MOVE:
                        btn2.setText("滑動");
                        break;

                }
                return true;
            }
        });


    }

    @Override
    public void onActive() {
        super.onActive();
    }

    @Override
    public void onForeground(Intent intent) {
        super.onForeground(intent);
    }
}

這里記得修改為true

否則可能會只有按下事件?

?

?